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Prove that f (x) =x-[x], where [x] denot...

Prove that f (x) =x-[x], where [x] denotes the integral part of x not exceeding and is periodic and find its period.

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MODERN PUBLICATION-RELATIONS AND FUNCTIONS -EXERCISE
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  11. Prove that f (x) =x-[x], where [x] denotes the integral part of x not ...

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  12. Find the domain of the function f(x)= ([x]+1)/([x]-1), where [x] denot...

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  13. Find the domain of the following function : f(x)= 1/(sqrt(|x|-x)).

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  14. Find the domain of the following function : f(x)= sqrt(cos(sinx))+ s...

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